Weird sound?

[rogierpost89]

Hi guys,

while having a smoke and looking at the beatifull bike in the shed I heard these weird squeeking noises inside the tank. Anyone knows what this is? It just sounds weird.

Good night!

[twostrokesmoker]

Ha Ha you wanna stop smoking that waccy baccy before you go to bed mate

[375]

More then lightly the breather in the petrol cap doing its job.

[kwackman12]

Scuba mouse

[pablo]

mmm.............. ....... ............ ....